31=7x+6-2x

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Solution for 31=7x+6-2x equation:


Simplifying
31 = 7x + 6 + -2x

Reorder the terms:
31 = 6 + 7x + -2x

Combine like terms: 7x + -2x = 5x
31 = 6 + 5x

Solving
31 = 6 + 5x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-5x' to each side of the equation.
31 + -5x = 6 + 5x + -5x

Combine like terms: 5x + -5x = 0
31 + -5x = 6 + 0
31 + -5x = 6

Add '-31' to each side of the equation.
31 + -31 + -5x = 6 + -31

Combine like terms: 31 + -31 = 0
0 + -5x = 6 + -31
-5x = 6 + -31

Combine like terms: 6 + -31 = -25
-5x = -25

Divide each side by '-5'.
x = 5

Simplifying
x = 5

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